CN211077834U

CN211077834U - Improve printing quality's digital printing machine

Info

Publication number: CN211077834U
Application number: CN201921927836.0U
Authority: CN
Inventors: 陶世明; 史艳; 郑士河
Original assignee: Nantong Juran Textile Co ltd
Current assignee: Nantong Juran Textile Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-07-24
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a digital printing machine for improving printing quality, which relates to the technical field of printing machines and aims to solve the technical problems that the prior digital printing machine is not provided with a fixing device, and unfixed cloth can cause cloth wrinkles in the rolling process so as to cause the cloth wrinkles at a printing port and further cause the reduction of the printing quality of the cloth; the winding section of thick bamboo both ends are provided with the riser, are provided with the shrink spring on the riser, and the one end fixedly connected with centre gripping bottom plate that the riser was kept away from to the shrink spring, and the one end that the centre gripping bottom plate is close to the shrink spring is provided with the pole setting, and it is connected with the centre gripping arc board to slide in the pole setting, and threaded connection has the butt piece that offsets with the centre gripping arc board in the pole setting, and one side that the rolling frame was kept away. The effect of fixing and tightening the cloth on the winding drum is achieved, and therefore the printing quality is improved.

Description

Improve printing quality's digital printing machine

Technical Field

The utility model relates to a stamp machine technical field, more specifically say, it relates to an improve printing quality's digital printing machine.

Background

A digital printing machine is a device for printing by using a digital technology. The digital printing technology is a high and new technology product which integrates the mechanical and computer electronic information technologies and is gradually formed along with the continuous development of the computer technology. In the printing process, the winding drum can perform coiling treatment on the processed cloth.

The traditional Chinese patent with the publication number of CN208182266U discloses a digital printing machine, which belongs to the technical field of printing machines and comprises a rack, a winding drum, an adjusting device, a driving device, a base, a first motor and a second motor, wherein speed reducers are arranged on the first motor and the second motor, the driving device comprises a first rack, a belt pulley device and an optical axis, the adjusting device comprises a second rack, a slide rail, a rotary table, a plurality of bearings and a chain wheel device, the first rack is sleeved on the optical axis, the second rack is connected with the slide rail in a sliding manner, vertical rods meshed with the first rack and the second rack are wound on the rotary table, the chain wheel device is respectively connected with the two rotary tables, the belt pulley device is connected with the first motor and the winding drum, and an output shaft of the second motor is connected with the chain wheel device, so that.

However, the existing digital printing machine is not provided with a device for fixing the cloth in the process of rolling the cloth, and the unfixed cloth can generate wrinkles in the rolling process, so that the wrinkles of the cloth at the printing port are dragged, the printing quality of the cloth is reduced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an improve digital printing machine of printing quality, it has fixes the cloth on the take-up drum and tightens to improve the advantage of printing quality.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a digital printing machine for improving printing quality comprises a rack, a printing opening, a winding frame and a winding drum, wherein the printing opening is arranged on the rack; the winding barrel is characterized in that vertical plates are arranged at two ends of the winding barrel, a contraction spring is arranged on each vertical plate, one end, far away from each vertical plate, of each contraction spring is fixedly connected with a clamping bottom plate, one end, close to each contraction spring, of each clamping bottom plate is provided with a vertical rod, each vertical rod is connected with a clamping arc plate in a sliding mode, each vertical rod is connected with a butt block in a threaded connection mode, the butt blocks abut against the clamping arc plates, and one side, far away from the winding frame, of.

Through adopting above-mentioned technical scheme, centre gripping bottom plate and centre gripping arc board carry out the centre gripping to the cloth and provide a shrink power along the winding barrel axial through the shrink spring to carry out the centre gripping to the cloth and tighten. Meanwhile, the tensioning and feeding device can flatten the cloth in advance and has a resisting force, so that the servo motor on the winding drum stretches the length direction of the cloth, the probability of wrinkles of the cloth in the winding process is reduced, and the quality of the cloth in printing is improved.

Further, tensioning material feeding unit includes fixed plate, material loading wheel and supports the tight wheel, the fixed plate is fixed in the frame, the material loading wheel rotates to be connected on the fixed plate, it slides along the direction of height and connects on the fixed plate to support the tight wheel, be provided with the driving piece that the drive supported the tight wheel and remove on the fixed plate.

Through adopting above-mentioned technical scheme, support tight round and the material loading wheel offsets under the drive of driving piece to can support tightly and rotate through the material loading wheel and carry out the material loading with the cloth that supports between tight round and the material loading wheel, thereby be more convenient for tighten the cloth.

Further, the surfaces of the feeding wheel and the abutting wheel are provided with anti-skid rubber pads.

Through adopting above-mentioned technical scheme, the setting up of centre gripping rubber pad has increased the surperficial coefficient of friction of centre gripping arc board towards the centre gripping bottom plate to be more convenient for carry out the centre gripping to the cloth.

Through adopting above-mentioned technical scheme, the setting up of anti-skidding rubber pad has increased the coefficient of friction on material loading wheel and support tight round surface to be more convenient for support the cloth tightly between material loading wheel and support tight round.

Furthermore, the outer side wall of the abutting block is provided with a shifting sheet.

Through adopting above-mentioned technical scheme, the setting of plectrum is convenient for rotate the butt piece to the butt piece of being convenient for supports tightly to centre gripping arc board.

Further, the surface of centre gripping bottom plate orientation receipts reel is provided with the sliding block, it is provided with the groove that slides that supplies the sliding block to slide to receive the reel to be located its and sliding block laminating department mutually.

Through adopting above-mentioned technical scheme, the setting of sliding block and sliding groove is convenient for lead to the removal of centre gripping bottom plate to make the centre gripping bottom plate can rotate with the winding drum together, reduce the unable rolling that the centre gripping bottom plate leads to for the winding drum emergence skew.

Furthermore, an adjusting block is arranged at one end of the contraction spring, which is far away from the clamping bottom plate, and a sliding block which is connected in a sliding groove in a sliding manner is arranged on the surface of the adjusting block, which is attached to the winding drum; the adjusting device is characterized in that an adjusting rod is connected to the adjusting block in a threaded mode and inserted into the vertical plate, and a limiting plate which abuts against the vertical plate is arranged at one end, far away from the adjusting block, of the adjusting rod.

Through adopting above-mentioned technical scheme, the setting of regulating block and regulation pole is convenient for keep away from the one end position of centre gripping bottom plate to the shrink spring and is adjusted to can adjust the rate of tension of shrink spring. The setting up of slider makes the regulating block can remove in the spout, avoids the regulating block to rotate along with adjusting the pole rotation.

Further, a shifting plate is arranged on the surface of one side, away from the vertical plate, of the limiting plate.

Through adopting above-mentioned technical scheme, the limiting plate is convenient for rotate in setting up of dialling the board to drive and adjust pole and regulating block and carry out threaded connection.

Furthermore, the side walls of the two sides of the shifting plate are respectively provided with an anti-skidding groove.

Through adopting above-mentioned technical scheme, the setting of antiskid recess has increased the coefficient of friction who dials the board surface to reduced operating personnel and held and dialled the board and taken place the probability of slippage.

Furthermore, a clamping rubber pad is arranged on the surface of the clamping arc plate facing the clamping bottom plate.

To sum up, the utility model discloses following beneficial effect has:

1. the technology of combining the vertical plate, the contraction spring, the clamping bottom plate, the vertical rod, the clamping arc plate, the abutting block and the tensioning feeding device is adopted, so that the cloth is fixed on the winding drum and tensioned, and the flatness during printing is improved to improve the printing quality;

2. the technology that the fixed plate, the feeding wheel, the abutting wheel, the driving piece and the anti-skid rubber pad are matched is adopted, so that the effects of conveniently clamping the cloth fed into the printing port and providing a force for tensioning along the length direction of the cloth are generated;

3. the technology that clamping rubber pads, shifting pieces, sliding blocks, sliding grooves, sliding blocks, adjusting rods, limiting plates, shifting plates and anti-skidding grooves are matched is adopted, so that the effect that the sliding directions of the clamping bottom plate and the clamping arc plate are limited and the tightness of the contracting springs is convenient to adjust is achieved.

Drawings

FIG. 1 is a schematic view of an overall structure of a digital printing machine for improving printing quality according to an embodiment;

FIG. 2 is a schematic view for showing the structure of a tension feeding device in the embodiment;

FIG. 3 is a schematic diagram illustrating a structure of a sliding block and a sliding groove in an embodiment.

In the figure: 1. a frame; 11. printing a pattern opening; 12. a winding frame; 13. winding the roll; 131. a servo motor; 132. a sliding groove; 14. tensioning the feeding device; 141. a fixing plate; 1411. a kidney-shaped hole; 1412. a drive member; 1413. a bearing; 142. a feeding wheel; 1421. a drive motor; 143. a tightening wheel; 144. an anti-skid rubber pad; 15. a drying device; 2. a vertical plate; 21. a retraction spring; 22. clamping the bottom plate; 221. erecting a rod; 222. clamping the arc plate; 2221. clamping the rubber pad; 223. a butting block; 2231. a shifting sheet; 224. a sliding block; 3. an adjusting block; 31. a slider; 32. adjusting a rod; 33. a limiting plate; 331. dialing a plate; 3311. an anti-slip groove; 4. and (4) distributing.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a digital printing machine for improving printing quality refers to FIG. 1, and comprises a frame 1, a printing port 11 arranged on the frame 1, a winding frame 12 fixed on one side of the printing port 11, and a winding drum 13 rotatably connected to the winding frame 12.

Referring to fig. 1 and 2, a tensioning and feeding device 14 is arranged on one side of the frame 1 away from the winding frame 12, and the tensioning and feeding device 14 includes a fixing plate 141, a feeding wheel 142 and a resisting wheel 143. The fixing plate 141 is fixed on one side of the frame 1 far away from the winding drum 13 through bolts, the feeding wheel 142 is rotatably connected to the fixing plate 141, a driving motor 1421 is inserted into one end of the fixing plate 141, and the driving motor 1421 drives the feeding wheel 142 to rotate.

Referring to fig. 1 and 2, a kidney-shaped hole 1411 is formed in the fixing plate 141 in the vertical direction, a driving member 1412 is fixed at the top end of the kidney-shaped hole 1411 of the fixing plate 141 by a bolt, the driving member 1412 is fixedly connected at the top end of the resisting wheel 143 by a bolt, and the driving member 1412 is preferably a cylinder. The abutting wheel 143 is slidably inserted into the waist-shaped hole 1411 and is slidably connected to the fixing plate 141 in the height direction by the driving member 1412. A bearing 1413 is welded on a piston rod of the oil cylinder, and the abutting wheel 143 is inserted in an inner ring of the bearing 1413. The cloth 4 to be printed is arranged between the abutting wheel 143 and the feeding wheel 142, and the driving part 1412 drives the abutting wheel 143 to move downwards to abut against the feeding wheel 142, so that the cloth 4 on the surface of the feeding wheel 142 is abutted, and the cloth 4 is conveyed into the printing opening 11 after being leveled.

Referring to fig. 2, the surfaces of the material loading wheel 142 and the tightening wheel 143 are both provided with anti-skid rubber pads 144, and the anti-skid rubber pads 144 are fixed on the surfaces of the material loading wheel 142 and the tightening wheel 143 by means of cementing, so as to increase the friction coefficient of the surfaces of the material loading wheel 142 and the tightening wheel 143.

Referring to fig. 1, a winding frame 12 is fixedly connected to a frame 1 through bolts, a servo motor 131 for driving a winding drum 13 to rotate is arranged at one end of the winding frame 12, the servo motor 131 is fixed to the winding frame 12 through bolts, and the servo motor 131 is inserted into the winding drum 13. One end of the frame 1 close to the winding frame 12 is fixedly connected with a drying device 15, after the printing ink on the cloth 4 is dried, the servo motor 131 drives the winding drum 13 to wind the cloth 4 onto the surface of the winding drum 13.

Referring to fig. 3, the vertical plate 2 is disposed at both ends of the winding drum 13, and the vertical plate 2 is fixed on the surface of the winding drum 13 by welding. The vertical plate 2 is provided with a contraction spring 21, one end of the contraction spring 21, which is far away from the vertical plate 2, is fixedly welded with a clamping bottom plate 22, the clamping bottom plate 22 is arc-shaped, and the radian is the same as that of the winding drum 13. One end of the clamping bottom plate 22 close to the contraction spring 21 is provided with a vertical rod 221, and the vertical rod 221 is integrally formed on the surface of the clamping bottom plate 22. The upright rod 221 is slidably connected with a clamping arc plate 222, the radian of the clamping arc plate 222 is the same as that of the clamping bottom plate 22, and the upright rod 221 is in threaded connection with an abutting block 223 abutting against the clamping arc plate 222, so that two corners of the cloth 4 are clamped, and the two ends of the winding drum 13 are tensioned through the contraction springs 21, and the printed cloth 4 is fixed and tightened.

Referring to fig. 3, the outer side wall of the abutting block 223 is provided with a shifting piece 2231, the shifting piece 2231 and the abutting block 223 are integrally formed, and the shifting piece 2231 is provided with two radial sides of the abutting block 223, so that the abutting block 223 can be rotated conveniently.

Referring to fig. 3, a clamping rubber pad 2221 is disposed on the surface of the clamping arc plate 222 facing the clamping base plate 22, the clamping rubber pad 2221 is also a rubber block with the same radian as that of the clamping base plate 22, and the cloth 4 is clamped at the bottom end of the clamping rubber pad 2221, so as to prevent the pick 2231 from interfering with the rolling of the cloth 4. The holding rubber pad 2221 is fixed on the surface of the holding arc plate 222 by means of adhesion, so as to facilitate holding the cloth 4.

Referring to fig. 3, the surface of the clamping base plate 22 facing the take-up drum 13 is provided with a sliding block 224, preferably a dovetail block 224. The winding drum 13 is provided with a sliding groove 132 for the sliding block 224 to slide at the joint with the sliding block 224, the sliding groove 132 is matched with the sliding block 224, and the sliding groove 132 is arranged on the side wall of the winding drum 13 and extends along the length direction of the winding drum 13, so that the moving direction of the clamping bottom plate 22 is limited.

Referring to fig. 3, an adjusting block 3 is welded and fixed at one end of the contraction spring 21 away from the clamping bottom plate 22, a sliding block 31 connected in a sliding groove 132 in a sliding manner is arranged on the surface of the adjusting block 3 attached to the winding drum 13, and the sliding block 31 is matched with the sliding groove 132 and is integrally formed with the adjusting block 3. An adjusting rod 32 is connected to the adjusting block 3 through a thread, and one end of the adjusting rod 32 close to the contraction spring 21 is inserted into the contraction spring 21 along the axial direction; one end of the adjusting rod 32, which is far away from the retraction spring 21, is inserted into the vertical plate 2, one end of the adjusting rod 32, which is far away from the adjusting block 3, is provided with a limiting plate 33 which abuts against the vertical plate 2, and the limiting plate 33 is cylindrical and is integrally formed with the adjusting rod 32. The adjustment rod 32 is rotated to be in threaded connection with the adjustment block 3 so that the adjustment block 3 moves along the adjustment rod 32 and the tension of the spring can be adjusted.

Referring to fig. 3, limiting plate 33 is provided with on the surface of one side that deviates from riser 2 and dials board 331, dials board 331 integrated into one piece setting and limiting plate 33's surface, dials board 331 and is provided with two along limiting plate 33's radial, and two are dialled board 331 mutually perpendicular, grip and dial board 331 and can rotate limiting plate 33 and realize adjusting pole 32 and regulating block 3's threaded connection.

Referring to fig. 3, the dial plate 331 is provided with anti-slip grooves 3311 on both side walls thereof, the anti-slip grooves 3311 being arranged along a length direction of the dial plate 331 and being formed in a width direction of the dial plate 331 to increase a friction coefficient of a surface of the dial plate 331.

The working principle is as follows:

when the cloth 4 needs to be printed, the abutting block 223 on the winding drum 13 is firstly loosened by the poking piece 2231, and then the cloth 4 is clamped between the clamping bottom plate 22 and the clamping arc plate 222 through the gap between the feeding wheel 142 and the abutting wheel 143. Two corners of the cloth 4 are respectively placed under the two clamping arc plates 222, and then the abutting blocks 223 are respectively screwed to clamp the two corners of the cloth 4, so that the cloth 4 is just fixed at the bottom end of the clamping rubber pad 2221. Then, the adjusting rod 32 is rotated through the shifting plate 331 to enable the adjusting block 3 to move towards the vertical plate 2, the tension degree of the contraction spring 21 is adjusted, and therefore the cloth 4 is stretched straightly.

Then, the driving element 1412 on the fixing plate 141 is started to enable the abutting wheel 143 to descend to abut against the feeding wheel 142, so that the cloth 4 is abutted, the servo motor 131 on the winding drum 13 is started, the cloth 4 is completely straightened, and then the printing quality of the cloth 4 is not reduced due to wrinkles, so that the printing quality is improved. After the ink on the cloth 4 is dried, the servo motor 131 drives the winding drum 13 to wind the cloth 4.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A digital printing machine for improving printing quality comprises a rack (1), a printing opening (11), a winding frame (12) and a winding drum (13), wherein the printing opening (11) is arranged on the rack (1), the winding frame (12) is positioned on one side of the rack (1), the winding drum (13) is rotatably connected to the winding frame (12), and one end of the winding frame (12) is provided with a servo motor (131) for driving the winding drum (13) to rotate; the method is characterized in that: the winding device is characterized in that vertical plates (2) are arranged at two ends of the winding drum (13), a contraction spring (21) is arranged on each vertical plate (2), one end, far away from the vertical plate (2), of each contraction spring (21) is fixedly connected with a clamping bottom plate (22), one end, close to the contraction spring (21), of each clamping bottom plate (22) is provided with a vertical rod (221), each vertical rod (221) is connected with a clamping arc plate (222) in a sliding mode, abutting blocks (223) which are abutted to the clamping arc plates (222) are connected to the vertical rods (221) in a threaded mode, and a tensioning feeding device (14) is arranged on one side, far away from the winding frame (12), of.

2. A digital printing machine for improving print quality according to claim 1, characterized in that: the tensioning feeding device (14) comprises a fixing plate (141), a feeding wheel (142) and a resisting wheel (143), the fixing plate (141) is fixed on the rack (1), the feeding wheel (142) is rotatably connected to the fixing plate (141), the resisting wheel (143) is connected to the fixing plate (141) in a sliding mode along the height direction, and a driving piece (1412) for driving the resisting wheel (143) to move is arranged on the fixing plate (141).

3. The digital printing machine for improving printing quality according to claim 2, characterized in that: the surfaces of the feeding wheel (142) and the abutting wheel (143) are provided with anti-skid rubber pads (144).

4. A digital printing machine for improving print quality according to claim 1, characterized in that: and a clamping rubber gasket (2221) is arranged on the surface of the clamping arc plate (222) facing the clamping bottom plate (22).

5. A digital printing machine for improving print quality according to claim 1, characterized in that: the outer side wall of the abutting block (223) is provided with a shifting piece (2231).

6. A digital printing machine for improving print quality according to claim 1, characterized in that: the surface of the clamping bottom plate (22) facing the winding drum (13) is provided with a sliding block (224), and the winding drum (13) is provided with a sliding groove (132) for the sliding block (224) to slide at the joint of the sliding block (224) and the winding drum (13).

7. The digital printing machine for improving printing quality according to claim 6, characterized in that: an adjusting block (3) is arranged at one end of the contraction spring (21) far away from the clamping bottom plate (22), and a sliding block (31) connected in a sliding groove (132) in a sliding manner is arranged on the surface, which is attached to the winding drum (13), of the adjusting block (3); the adjusting device is characterized in that an adjusting rod (32) is connected to the adjusting block (3) in a threaded mode, the adjusting rod (32) is inserted into the vertical plate (2), and a limiting plate (33) which is abutted to the vertical plate (2) is arranged at one end, far away from the adjusting block (3), of the adjusting rod (32).

8. The digital printing machine for improving printing quality according to claim 7, characterized in that: and a shifting plate (331) is arranged on the surface of one side of the limiting plate (33) departing from the vertical plate (2).

9. A digital printing machine for improving print quality according to claim 8, characterized in that: the side walls of the two sides of the shifting plate (331) are respectively provided with an anti-skidding groove (3311).